ALAMEDA CREEK - NILES (NILC1)
Latitude: 37.59º NLongitude: 121.96º WElevation: 86 FeetForecast Type: Unofficial Location
Location: Alameda County in CaliforniaBulletin Group: Central CoastRiver Group: South Bay
Issuance Time: Nov 10 2026 at 7:14 AM PSTNext Issuance: Nov 10 2026 at 3:00 PM PST
Action: N/A Minor Flood: 9.0 FeetModerate Flood: 10.5 FeetMajor Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Alameda Creek - Niles (NILC1)
#
# File Generation Time:  11/10/2026 at 07:15 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/06/2026 at 07:00 PM PST
# Maximum Observed Stage:                       2.80 Feet
# Maximum Observed Flow:                        22 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/14/2026 at 05:00 AM PST
# Maximum Forecast Stage:                       3.93 Feet
# Maximum Forecast Flow:                        284 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/05/2026 07 AM PST            2.74             18                        Normal
  11/05/2026 08 AM PST            2.74             18         0              Normal
  11/05/2026 09 AM PST            2.74             18         0              Normal
  11/05/2026 10 AM PST            2.74             18         0              Normal
  11/05/2026 11 AM PST            2.75             19         +              Normal
  11/05/2026 12 PM PST            2.75             19         0              Normal
  11/05/2026 01 PM PST            2.76             19         +              Normal
  11/05/2026 02 PM PST            2.78             21         +              Normal
  11/05/2026 03 PM PST            2.80             22         +              Normal
  11/05/2026 04 PM PST            2.80             22         0              Normal
  11/05/2026 05 PM PST            2.80             22         0              Normal
  11/05/2026 06 PM PST            2.80             22         0              Normal
  11/05/2026 07 PM PST            2.80             22         0              Normal
  11/05/2026 08 PM PST            2.80             22         0              Normal
  11/05/2026 09 PM PST            2.79             21         -              Normal
  11/05/2026 10 PM PST            2.78             21         -              Normal
  11/05/2026 11 PM PST            2.76             19         -              Normal
  11/06/2026 12 AM PST            2.74             18         -              Normal
  11/06/2026 01 AM PST            2.73             18         -              Normal
  11/06/2026 02 AM PST            2.72             17         -              Normal
  11/06/2026 03 AM PST            2.72             17         0              Normal
  11/06/2026 04 AM PST            2.71             16         -              Normal
  11/06/2026 05 AM PST            2.72             17         +              Normal
  11/06/2026 06 AM PST            2.71             16         -              Normal
  11/06/2026 07 AM PST            2.71             16         0              Normal
  11/06/2026 08 AM PST            2.71             16         0              Normal
  11/06/2026 09 AM PST            2.71             16         0              Normal
  11/06/2026 10 AM PST            2.72             17         +              Normal
  11/06/2026 11 AM PST            2.72             17         0              Normal
  11/06/2026 12 PM PST            2.72             17         0              Normal
  11/06/2026 01 PM PST            2.73             18         +              Normal
  11/06/2026 02 PM PST            2.77             20         +              Normal
  11/06/2026 03 PM PST            2.79             21         +              Normal
  11/06/2026 04 PM PST            2.80             22         +              Normal
  11/06/2026 05 PM PST            2.80             22         0              Normal
  11/06/2026 06 PM PST            2.80             22         0              Normal
  11/06/2026 07 PM PST            2.80             22         0              Normal
  11/06/2026 08 PM PST            2.78             21         -              Normal
  11/06/2026 09 PM PST            2.77             20         -              Normal
  11/06/2026 10 PM PST            2.75             19         -              Normal
  11/06/2026 11 PM PST            2.73             18         -              Normal
  11/07/2026 12 AM PST            2.71             16         -              Normal
  11/07/2026 01 AM PST            2.69             15         -              Normal
  11/07/2026 02 AM PST            2.68             15         -              Normal
  11/07/2026 03 AM PST            2.67             14         -              Normal
  11/07/2026 04 AM PST            2.66             14         -              Normal
  11/07/2026 05 AM PST            2.66             14         0              Normal
  11/07/2026 06 AM PST            2.65             13         -              Normal
  11/07/2026 07 AM PST            2.65             13         0              Normal
  11/07/2026 08 AM PST            2.64             13         -              Normal
  11/07/2026 09 AM PST            2.64             13         0              Normal
  11/07/2026 10 AM PST            2.64             13         0              Normal
  11/07/2026 11 AM PST            2.65             13         +              Normal
  11/07/2026 12 PM PST            2.64             13         -              Normal
  11/07/2026 01 PM PST            2.64             13         0              Normal
  11/07/2026 02 PM PST            2.65             13         +              Normal
  11/07/2026 03 PM PST            2.65             13         0              Normal
  11/07/2026 04 PM PST            2.65             13         0              Normal
  11/07/2026 05 PM PST            2.65             13         0              Normal
  11/07/2026 06 PM PST            2.65             13         0              Normal
  11/07/2026 07 PM PST            2.65             13         0              Normal
  11/07/2026 08 PM PST            2.65             13         0              Normal
  11/07/2026 09 PM PST            2.64             13         -              Normal
  11/07/2026 10 PM PST            2.64             13         0              Normal
  11/07/2026 11 PM PST            2.64             13         0              Normal
  11/08/2026 12 AM PST            2.64             13         0              Normal
  11/08/2026 01 AM PST            2.64             13         0              Normal
  11/08/2026 02 AM PST            2.63             12         -              Normal
  11/08/2026 03 AM PST            2.63             12         0              Normal
  11/08/2026 04 AM PST            2.63             12         0              Normal
  11/08/2026 05 AM PST            2.63             12         0              Normal
  11/08/2026 06 AM PST            2.63             12         0              Normal
  11/08/2026 07 AM PST            2.62             12         -              Normal
  11/08/2026 08 AM PST            2.62             12         0              Normal
  11/08/2026 09 AM PST            2.62             12         0              Normal
  11/08/2026 10 AM PST            2.62             12         0              Normal
  11/08/2026 11 AM PST            2.62             12         0              Normal
  11/08/2026 12 PM PST            2.62             12         0              Normal
  11/08/2026 01 PM PST            2.62             12         0              Normal
  11/08/2026 02 PM PST            2.62             12         0              Normal
  11/08/2026 03 PM PST            2.62             12         0              Normal
  11/08/2026 04 PM PST            2.62             12         0              Normal
  11/08/2026 05 PM PST            2.62             12         0              Normal
  11/08/2026 06 PM PST            2.68             15         +              Normal
  11/08/2026 07 PM PST            2.69             15         +              Normal
  11/08/2026 08 PM PST            2.69             15         0              Normal
  11/08/2026 09 PM PST            2.68             15         -              Normal
  11/08/2026 10 PM PST            2.68             15         0              Normal
  11/08/2026 11 PM PST            2.68             15         0              Normal
  11/09/2026 12 AM PST            2.68             15         0              Normal
  11/09/2026 01 AM PST            2.67             14         -              Normal
  11/09/2026 02 AM PST            2.67             14         0              Normal
  11/09/2026 03 AM PST            2.67             14         0              Normal
  11/09/2026 04 AM PST            2.67             14         0              Normal
  11/09/2026 05 AM PST            2.66             14         -              Normal
  11/09/2026 06 AM PST            2.66             14         0              Normal
  11/09/2026 07 AM PST            2.66             14         0              Normal
  11/09/2026 08 AM PST            2.66             14         0              Normal
  11/09/2026 09 AM PST            2.66             14         0              Normal
  11/09/2026 10 AM PST            2.66             14         0              Normal
  11/09/2026 11 AM PST            2.67             14         +              Normal
  11/09/2026 12 PM PST            2.67             14         0              Normal
  11/09/2026 01 PM PST            2.67             14         0              Normal
  11/09/2026 02 PM PST            2.67             14         0              Normal
  11/09/2026 03 PM PST            2.67             14         0              Normal
  11/09/2026 04 PM PST            2.68             15         +              Normal
  11/09/2026 05 PM PST            2.71             16         +              Normal
  11/09/2026 06 PM PST            2.68             15         -              Normal
  11/09/2026 07 PM PST            2.69             15         +              Normal
  11/09/2026 08 PM PST            2.69             15         0              Normal
  11/09/2026 09 PM PST            2.70             16         +              Normal
  11/09/2026 10 PM PST            2.70             16         0              Normal
  11/09/2026 11 PM PST            2.69             15         -              Normal
  11/10/2026 12 AM PST            2.68             15         -              Normal
  11/10/2026 01 AM PST            2.67             14         -              Normal
  11/10/2026 02 AM PST            2.65             13         -              Normal
  11/10/2026 03 AM PST            2.64             13         -              Normal
  11/10/2026 04 AM PST            2.63             12         -              Normal
  11/10/2026 05 AM PST            2.62             12         -              Normal
  11/10/2026 06 AM PST            2.62             12         0              Normal
  11/10/2026 07 AM PST            2.62             12         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/10/2026 08 AM PST            2.62             12                        Normal
  11/10/2026 09 AM PST            2.62             12         0              Normal
  11/10/2026 10 AM PST            2.62             12         0              Normal
  11/10/2026 11 AM PST            2.62             12         0              Normal
  11/10/2026 12 PM PST            2.62             12         0              Normal
  11/10/2026 01 PM PST            2.62             12         0              Normal
  11/10/2026 02 PM PST            2.62             12         0              Normal
  11/10/2026 03 PM PST            2.62             12         0              Normal
  11/10/2026 04 PM PST            2.62             12         0              Normal
  11/10/2026 05 PM PST            2.62             12         0              Normal
  11/10/2026 06 PM PST            2.62             12         0              Normal
  11/10/2026 07 PM PST            2.62             12         0              Normal
  11/10/2026 08 PM PST            2.62             12         0              Normal
  11/10/2026 09 PM PST            2.62             12         0              Normal
  11/10/2026 10 PM PST            2.62             12         0              Normal
  11/10/2026 11 PM PST            2.62             12         0              Normal
  11/11/2026 12 AM PST            2.62             12         0              Normal
  11/11/2026 01 AM PST            2.62             12         0              Normal
  11/11/2026 02 AM PST            2.61             12         -              Normal
  11/11/2026 03 AM PST            2.61             12         0              Normal
  11/11/2026 04 AM PST            2.61             12         0              Normal
  11/11/2026 05 AM PST            2.61             12         0              Normal
  11/11/2026 06 AM PST            2.61             12         0              Normal
  11/11/2026 07 AM PST            2.61             12         0              Normal
  11/11/2026 08 AM PST            2.61             12         0              Normal
  11/11/2026 09 AM PST            2.61             12         0              Normal
  11/11/2026 10 AM PST            2.61             12         0              Normal
  11/11/2026 11 AM PST            2.61             12         0              Normal
  11/11/2026 12 PM PST            2.60             11         -              Normal
  11/11/2026 01 PM PST            2.60             11         0              Normal
  11/11/2026 02 PM PST            2.60             11         0              Normal
  11/11/2026 03 PM PST            2.60             11         0              Normal
  11/11/2026 04 PM PST            2.60             11         0              Normal
  11/11/2026 05 PM PST            2.60             11         0              Normal
  11/11/2026 06 PM PST            2.60             11         0              Normal
  11/11/2026 07 PM PST            2.60             11         0              Normal
  11/11/2026 08 PM PST            2.60             11         0              Normal
  11/11/2026 09 PM PST            2.60             11         0              Normal
  11/11/2026 10 PM PST            2.60             11         0              Normal
  11/11/2026 11 PM PST            2.60             11         0              Normal
  11/12/2026 12 AM PST            2.60             11         0              Normal
  11/12/2026 01 AM PST            2.59             11         -              Normal
  11/12/2026 02 AM PST            2.59             11         0              Normal
  11/12/2026 03 AM PST            2.59             11         0              Normal
  11/12/2026 04 AM PST            2.59             11         0              Normal
  11/12/2026 05 AM PST            2.59             11         0              Normal
  11/12/2026 06 AM PST            2.59             11         0              Normal
  11/12/2026 07 AM PST            2.59             11         0              Normal
  11/12/2026 08 AM PST            2.59             11         0              Normal
  11/12/2026 09 AM PST            2.59             11         0              Normal
  11/12/2026 10 AM PST            2.58             10         -              Normal
  11/12/2026 11 AM PST            2.58             10         0              Normal
  11/12/2026 12 PM PST            2.58             10         0              Normal
  11/12/2026 01 PM PST            2.58             10         0              Normal
  11/12/2026 02 PM PST            2.58             10         0              Normal
  11/12/2026 03 PM PST            2.58             10         0              Normal
  11/12/2026 04 PM PST            2.58             10         0              Normal
  11/12/2026 05 PM PST            2.58             10         0              Normal
  11/12/2026 06 PM PST            2.58             10         0              Normal
  11/12/2026 07 PM PST            2.58             10         0              Normal
  11/12/2026 08 PM PST            2.58             10         0              Normal
  11/12/2026 09 PM PST            2.58             10         0              Normal
  11/12/2026 10 PM PST            2.58             10         0              Normal
  11/12/2026 11 PM PST            2.57             10         -              Normal
  11/13/2026 12 AM PST            2.57             10         0              Normal
  11/13/2026 01 AM PST            2.57             10         0              Normal
  11/13/2026 02 AM PST            2.57             10         0              Normal
  11/13/2026 03 AM PST            2.57             10         0              Normal
  11/13/2026 04 AM PST            2.57             10         0              Normal
  11/13/2026 05 AM PST            2.57             10         0              Normal
  11/13/2026 06 AM PST            2.57             10         0              Normal
  11/13/2026 07 AM PST            2.57             10         0              Normal
  11/13/2026 08 AM PST            2.57             10         0              Normal
  11/13/2026 09 AM PST            2.57             10         0              Normal
  11/13/2026 10 AM PST            2.57             10         0              Normal
  11/13/2026 11 AM PST            2.57             10         0              Normal
  11/13/2026 12 PM PST            2.57             10         0              Normal
  11/13/2026 01 PM PST            2.57             10         0              Normal
  11/13/2026 02 PM PST            2.57             10         0              Normal
  11/13/2026 03 PM PST            2.58             10         +              Normal
  11/13/2026 04 PM PST            2.61             12         +              Normal
  11/13/2026 05 PM PST            2.68             15         +              Normal
  11/13/2026 06 PM PST            2.81             23         +              Normal
  11/13/2026 07 PM PST            2.94             33         +              Normal
  11/13/2026 08 PM PST            3.07             46         +              Normal
  11/13/2026 09 PM PST            3.20             63         +              Normal
  11/13/2026 10 PM PST            3.35             89         +              Normal
  11/13/2026 11 PM PST            3.48            118         +              Normal
  11/14/2026 12 AM PST            3.60            154         +              Normal
  11/14/2026 01 AM PST            3.71            191         +              Normal
  11/14/2026 02 AM PST            3.81            231         +              Normal
  11/14/2026 03 AM PST            3.87            257         +              Normal
  11/14/2026 04 AM PST            3.92            279         +              Normal
  11/14/2026 05 AM PST            3.93            284         +              Normal
  11/14/2026 06 AM PST            3.92            279         -              Normal
  11/14/2026 07 AM PST            3.89            266         -              Normal
  11/14/2026 08 AM PST            3.86            252         -              Normal
  11/14/2026 09 AM PST            3.83            239         -              Normal
  11/14/2026 10 AM PST            3.80            226         -              Normal
  11/14/2026 11 AM PST            3.77            214         -              Normal
  11/14/2026 12 PM PST            3.73            199         -              Normal
  11/14/2026 01 PM PST            3.68            181         -              Normal
  11/14/2026 02 PM PST            3.64            167         -              Normal
  11/14/2026 03 PM PST            3.60            154         -              Normal
  11/14/2026 04 PM PST            3.55            138         -              Normal
  11/14/2026 05 PM PST            3.50            124         -              Normal
  11/14/2026 06 PM PST            3.45            110         -              Normal
  11/14/2026 07 PM PST            3.39             96         -              Normal
  11/14/2026 08 PM PST            3.34             87         -              Normal
  11/14/2026 09 PM PST            3.28             76         -              Normal
  11/14/2026 10 PM PST            3.22             66         -              Normal
  11/14/2026 11 PM PST            3.16             57         -              Normal
  11/15/2026 12 AM PST            3.12             52         -              Normal
  11/15/2026 01 AM PST            3.07             46         -              Normal
  11/15/2026 02 AM PST            3.02             41         -              Normal
  11/15/2026 03 AM PST            2.97             36         -              Normal
  11/15/2026 04 AM PST            2.92             31         -              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.